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probablycorey/to-promise.coffee

Created September 16, 2014 22:04
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Convert Stream to a ES6 Promise
Raw
to-promise.coffee
stream = require 'stream'
class ToPromise extends stream.Writable
constructor: ->
@promise = new Promise (resolve, reject) =>
@on 'finish', resolve
@on 'error', reject
super(objectMode: true)
then: (success, failure) ->
@promise.then(success, failure)
catch: (failure) ->
@promise.catch(failure)
module.exports = -> new ToPromise()
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Maybe use stream.PassThrough?

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